About Gouldsboro, ME's Climate & Weather History

Gouldsboro is a city of approximately 2,000 people in Maine, United States. Located in the Eastern Time Zone at 44.5°N latitude.

In 2025, Gouldsboro recorded an average annual temperature of 46°F. The hottest temperatures reached 94°F in June; the coolest were -2°F in January. Total precipitation for the year was 48 inches, with the wettest month being May. Snowfall for the year totaled approximately 18 inches.